pickled shrimp

Ingredients

• 2 pounds raw shrimp, shelled ,deveined, tails removed
• 3/4 cup olive oil, divided
• 3 cloves garlic, crushed
• 4 medium onions, sliced, divided
• SAUCE
• 1 1/2 teaspoons salt
• 1/2 teaspoon pepper
• 2 - jalapeno peppers, thinly sliced
• 1 medium red bell pepper,thinly sliced
• 2 medium lemons,sliced,divided
• 1/2 cup white wine vinegar
• 1/4 cup lemon juice
• 1/4 teaspoon dry ground mustard
• 1 tablespoon dried parsley
• 2 medium bay leaves, torn in pieces